. >> this is erin. nice to have you with us. your baby is 3 months old? >> right. >> we saw her in the green room. she's so beautiful. she didn't come in because we were afraid if she woke up she might cry. what's good about yoga after birth? >> yoga is about the core and stress relief. as all new moms know those are the things we want the most, stress release and core. >> getting rid of the belly. >> you're doing well. >> she's doing great. >> what are some of the things you should do. >> i will have her stand in the center of the mat. with nursing, holding the baby, take your arms up, just open the shoulders. she's standing hands to feet. lifting up like this can help you open up and feel good and open up the shoulders. >> drawing in her tummy? >> that's a great question. as a matter of fact you do it better if you pull in your tummy and lift up. it's the core that helps you open your chest. >> how long do you hold the pose? >> as long as it feels good as a new mom. you can take your hands down. she'll turn this way to show the one that for me with my t